Direct (nonstop) flights from London to Ho Chi Minh City

1 airline flys nonstop from Heathrow (LHR) to Tansonnhat International (SGN). It's 6,357 miles (10,230 km), about 12h 25m in the air. Operated by Vietnam Airlines.

LHR
Heathrow
🇬🇧 London, United Kingdom
SGN
Tansonnhat International
🇻🇳 Ho Chi Minh City, Viet Nam
Flight Time
12h 25m
Distance
6,357 mi
10,230 km
CO₂/pax
972 kg
−61 kg vs. layover
Airlines
1
Vietnam Airlines
Time Diff
+6h
Operated by Vietnam Airlines Vietnam Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

Vietnam Airlines VN Vietnam Airlines
Route
LHR → SGN
Flight Time
12h 25m
Distance
6,357 mi

Alternative Routes

Other ways to fly from London to Ho Chi Minh City with one stop · direct emits 972 kg CO₂ per passenger

LHR MUC (Munich) SGN
Leg 1: 1h 55m (586 mi) Leg 2: 11h 13m (5,887 mi) Total: ~13h 8m 🍃 1033 kg CO₂ (+6% vs. direct)
Leg 1
LHR → MUC
1h 55m · 586 mi
View LHR to MUC flights →
Leg 2
MUC → SGN
11h 13m · 5,887 mi
View MUC to SGN flights →
LHR FRA (Frankfurt) SGN
Leg 1: 1h 40m (407 mi) Leg 2: 11h 30m (6,006 mi) Total: ~13h 10m 🍃 1018 kg CO₂ (+5% vs. direct)
Leg 1
LHR → FRA
1h 40m · 407 mi
View LHR to FRA flights →
Leg 2
FRA → SGN
11h 30m · 6,006 mi
View FRA to SGN flights →
LHR BKK (Bangkok) SGN
Leg 1: 11h 33m (5,957 mi) Leg 2: 1h 45m (446 mi) Total: ~13h 18m 🍃 1018 kg CO₂ (+5% vs. direct)
Leg 1
LHR → BKK
11h 33m · 5,957 mi
View LHR to BKK flights →
Leg 2
BKK → SGN
1h 45m · 446 mi
View BKK to SGN flights →
LHR CDG (Paris) SGN
Leg 1: 1h 20m (216 mi) Leg 2: 12h 5m (6,285 mi) Total: ~13h 25m 🍃 1026 kg CO₂ (+6% vs. direct)
Leg 1
LHR → CDG
1h 20m · 216 mi
View LHR to CDG flights →
Leg 2
CDG → SGN
12h 5m · 6,285 mi
View CDG to SGN flights →
LHR CPH (Copenhagen) SGN
Leg 1: 1h 55m (610 mi) Leg 2: 11h 40m (5,762 mi) Total: ~13h 35m 🍃 1019 kg CO₂ (+5% vs. direct)
Leg 1
LHR → CPH
1h 55m · 610 mi
View LHR to CPH flights →
Leg 2
CPH → SGN
11h 40m · 5,762 mi
View CPH to SGN flights →

Frequently Asked Questions

How long is the direct flight from London to Ho Chi Minh City?

A nonstop flight from London (LHR) to Ho Chi Minh City (SGN) takes approximately 12 hours and 25 minutes. The distance is 6,357 miles (10,230 km).

Which airlines fly nonstop from London to Ho Chi Minh City?

Just Vietnam Airlines.

Is there a nonstop flight from London to Ho Chi Minh City?

Yes. 1 airline: Vietnam Airlines.

How far is London from Ho Chi Minh City?

The flight distance from London to Ho Chi Minh City is 6,357 miles (10,230 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.

What is the time difference between London and Ho Chi Minh City?

Ho Chi Minh City is 6 hours ahead of London. (Europe/London vs Asia/Ho_Chi_Minh.)

Will I experience jet lag flying from London to Ho Chi Minh City?

Probably — 6-hour time difference means moderate jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.

What type of aircraft flies from London to Ho Chi Minh City?

At 12h 25m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from United Kingdom to Viet Nam?

Depends on your passport. Check with the Viet Nam embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from London to Ho Chi Minh City?

Roughly 972 kg CO2 per passenger one-way. That's about the same as driving 4,860 km.

Is the return flight from Ho Chi Minh City to London also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from London to Ho Chi Minh City?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Heathrow for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.